1916346241 has 2 divisors, whose sum is σ = 1916346242. Its totient is φ = 1916346240.

The previous prime is 1916346227. The next prime is 1916346323. The reversal of 1916346241 is 1426436191.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1814760000 + 101586241 = 42600^2 + 10079^2 .

It is a cyclic number.

It is not a de Polignac number, because 1916346241 - 2¹³ = 1916338049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1916346241.

It is not a weakly prime, because it can be changed into another prime (1916340241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 958173120 + 958173121.

It is an arithmetic number, because the mean of its divisors is an integer number (958173121).

Almost surely, 2^1916346241 is an apocalyptic number.

It is an amenable number.

1916346241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1916346241 is an equidigital number, since it uses as much as digits as its factorization.

1916346241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 1916346241 is about 43776.0921165880. The cubic root of 1916346241 is about 1242.1040934933.

The spelling of 1916346241 in words is "one billion, nine hundred sixteen million, three hundred forty-six thousand, two hundred forty-one".